Home / 163,849,478.97-226,115,614.20-89,514,854.16

Finding the Fourth Proportional to 163,849,478.97, 226,115,614.20 and 89,514,854.16

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Solution

The fourth proportional to 163,849,478.97, 226,115,614.20 and 89,514,854.16 is: 123,532,319.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,849,478.97 : 226,115,614.20 = 89,514,854.16 : x
  2. Step 2: Convert to fraction form
    163,849,478.97/226,115,614.20 = 89,514,854.16/x
  3. Step 3: Cross multiply
    163,849,478.97x = 226,115,614.20 × 89,514,854.16
  4. Step 4: Simplify right side
    163,849,478.97x = 20,240,706,228,411,824
  5. Step 5: Solve for x
    x = 20,240,706,228,411,824/163,849,478.97
  6. Step 6: Final answer
    x = 123,532,319.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.